EP0860793A3 - Codeur de données video et media d'enregistrement sur lequel un programme video encodé est enregistré - Google Patents

Codeur de données video et media d'enregistrement sur lequel un programme video encodé est enregistré Download PDF

Info

Publication number
EP0860793A3
EP0860793A3 EP19980103055 EP98103055A EP0860793A3 EP 0860793 A3 EP0860793 A3 EP 0860793A3 EP 19980103055 EP19980103055 EP 19980103055 EP 98103055 A EP98103055 A EP 98103055A EP 0860793 A3 EP0860793 A3 EP 0860793A3
Authority
EP
European Patent Office
Prior art keywords
data
video
recorded
recording media
original video
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19980103055
Other languages
German (de)
English (en)
Other versions
EP0860793A2 (fr
Inventor
Masahiro Hasimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Personal Computers Ltd
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Publication of EP0860793A2 publication Critical patent/EP0860793A2/fr
Publication of EP0860793A3 publication Critical patent/EP0860793A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/0028—Adaptive watermarking, e.g. Human Visual System [HVS]-based watermarking
    • G06T1/0035—Output size adaptive watermarking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
    • H04N21/23892—Multiplex stream processing, e.g. multiplex stream encrypting involving embedding information at multiplex stream level, e.g. embedding a watermark at packet level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8358—Generation of protective data, e.g. certificates involving watermark
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0052—Embedding of the watermark in the frequency domain
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0053—Embedding of the watermark in the coding stream, possibly without decoding; Embedding of the watermark in the compressed domain

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Television Systems (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
EP19980103055 1997-02-24 1998-02-20 Codeur de données video et media d'enregistrement sur lequel un programme video encodé est enregistré Withdrawn EP0860793A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP39079/97 1997-02-24
JP3907997A JP3137022B2 (ja) 1997-02-24 1997-02-24 動画像エンコード装置

Publications (2)

Publication Number Publication Date
EP0860793A2 EP0860793A2 (fr) 1998-08-26
EP0860793A3 true EP0860793A3 (fr) 1999-01-27

Family

ID=12543106

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19980103055 Withdrawn EP0860793A3 (fr) 1997-02-24 1998-02-20 Codeur de données video et media d'enregistrement sur lequel un programme video encodé est enregistré

Country Status (6)

Country Link
US (1) US6553070B2 (fr)
EP (1) EP0860793A3 (fr)
JP (1) JP3137022B2 (fr)
KR (1) KR100309521B1 (fr)
CA (1) CA2229826C (fr)
SG (1) SG78286A1 (fr)

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US6590996B1 (en) 2000-02-14 2003-07-08 Digimarc Corporation Color adaptive watermarking
US7006661B2 (en) 1995-07-27 2006-02-28 Digimarc Corp Digital watermarking systems and methods
US6229924B1 (en) 1996-05-16 2001-05-08 Digimarc Corporation Method and apparatus for watermarking video images
US6850567B1 (en) * 1997-01-13 2005-02-01 Koninklijke Philips Electronics N.V. Embedding supplemental data in a digital video signal
PL346276A1 (en) * 1998-08-27 2002-01-28 Ibm System for embedding additional information in video data, and embedding method
FR2783658B1 (fr) 1998-09-23 2000-10-13 Thomson Multimedia Sa Protection contre la copie de donnees numeriques stockees sur un support d'informations
DE69916749T2 (de) * 1998-11-10 2005-03-31 Canon K.K. Einbettung eines Wasserzeichens in ein komprimiertes Bildsignal
JP2000152148A (ja) * 1998-11-13 2000-05-30 Hitachi Ltd 電子カメラ
JP3407872B2 (ja) 1999-09-29 2003-05-19 日本電気株式会社 付加情報検出方法及び装置
JP2001346170A (ja) 2000-05-31 2001-12-14 Nec Corp データ挿入強度調整方法及びデータ挿入回路
US7656930B2 (en) * 2001-09-10 2010-02-02 Digimarc Corporation Assessing quality of service using digital watermark information
KR20010008048A (ko) * 2000-11-04 2001-02-05 김주현 디지털 콘텐츠의 워터마크 삽입방법
US20030131350A1 (en) 2002-01-08 2003-07-10 Peiffer John C. Method and apparatus for identifying a digital audio signal
KR20030073369A (ko) * 2002-03-11 2003-09-19 한국전자통신연구원 양자화를 이용한 실시간 블라인드 워터마킹 방법
WO2004038538A2 (fr) 2002-10-23 2004-05-06 Nielsen Media Research, Inc. Procedes et appareil permettant d'inserer des donnees numeriques utilises avec des donnees audio/video compressees
US7460684B2 (en) 2003-06-13 2008-12-02 Nielsen Media Research, Inc. Method and apparatus for embedding watermarks
JP4208135B2 (ja) * 2003-11-07 2009-01-14 Ｋｄｄｉ株式会社 ドリフト補償方式
CA2562137C (fr) * 2004-04-07 2012-11-27 Nielsen Media Research, Inc. Dispositif et procede d'insertion de donnees a utiliser avec des donnees audio/video compressees
KR101087588B1 (ko) 2004-07-02 2011-11-29 닐슨 미디어 리서치 인코퍼레이티드 압축 디지털 비트스트림을 믹싱하는 방법 및 장치
US7904723B2 (en) * 2005-01-12 2011-03-08 Interdigital Technology Corporation Method and apparatus for enhancing security of wireless communications
EP2095560B1 (fr) 2006-10-11 2015-09-09 The Nielsen Company (US), LLC Procédés et dispositif pour incorporer des codes dans des flux de données audio comprimées
US8472528B2 (en) * 2006-12-14 2013-06-25 Tredess 2010, S.L. Method for marking a digital image with a digital water mark
US8365279B2 (en) * 2008-10-31 2013-01-29 Sandisk Technologies Inc. Storage device and method for dynamic content tracing
US8429365B2 (en) * 2009-06-26 2013-04-23 Sandisk Technologies Inc. Memory device and method for embedding host-identification information into content
CN103310403B (zh) * 2013-05-14 2016-03-09 深圳市威富多媒体有限公司 手写特征与数字文件浮水印融合方法
KR102106539B1 (ko) * 2013-07-01 2020-05-28 삼성전자주식회사 화상 통화동안 비디오 컨텐츠를 인증하는 방법 및 디바이스
KR101953855B1 (ko) * 2014-04-01 2019-03-04 후아웨이 테크놀러지 컴퍼니 리미티드 다중 계층 구조 부호화 유닛에서의 데이터 은닉을 위한 방법 및 장치
CN106454510B (zh) * 2016-10-31 2019-07-16 广东工业大学 一种原始视频水印处理方法及装置
CN110661760A (zh) * 2018-06-29 2020-01-07 视联动力信息技术股份有限公司 一种数据处理方法和装置

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DE4430864C2 (de) 1994-08-31 2003-04-30 Mayah Comm Gmbh Verfahren zum unbemerktem Übertragen und/oder Speichern von Zusatzinformationen innerhalb eines quellencodierten, datenreduzierten Audiosignals
US5530759A (en) 1995-02-01 1996-06-25 International Business Machines Corporation Color correct digital watermarking of images
DE69636084T2 (de) * 1995-09-28 2006-09-14 Nec Corp. Verfahren und Vorrichtung zum Einfügen eines Spreizspektrumwasserzeichens in Multimediadaten
US6031914A (en) * 1996-08-30 2000-02-29 Regents Of The University Of Minnesota Method and apparatus for embedding data, including watermarks, in human perceptible images
US5809139A (en) * 1996-09-13 1998-09-15 Vivo Software, Inc. Watermarking method and apparatus for compressed digital video
JP3109575B2 (ja) * 1996-09-30 2000-11-20 日本電気株式会社 画像データ処理装置
EP0851397B1 (fr) * 1996-11-28 2008-10-01 Nec Corporation Moyen d'enregistrement du type carte, méthode et dispositif de certification pour ce moyen d'enregistrement, système de création pour ce moyen d'enregistrement, système de chiffrage et son décodeur et moyen d'enregistrement
US5960081A (en) * 1997-06-05 1999-09-28 Cray Research, Inc. Embedding a digital signature in a video sequence
US6037984A (en) * 1997-12-24 2000-03-14 Sarnoff Corporation Method and apparatus for embedding a watermark into a digital image or image sequence

Non-Patent Citations (2)

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Title
BORS AND PITAS: "IMAGE WATERMARKING USING DCT DOMAIN CONSTRAINTS", PROCEEDINGS OF 3RD IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING, vol. 3, 16 September 1996 (1996-09-16) - 19 September 1996 (1996-09-19), NEW YORK NY US, pages 231 - 234, XP002085795 *
HARTUNG AND GIROD: "DIGITAL WATERMARKING OF RAW AND COMPRESSED VIDEO", PROCEEDINGS OF THE SPIE, vol. 2952, 1996, USA, pages 205 - 213, XP002085796 *

Also Published As

Publication number Publication date
US20010001613A1 (en) 2001-05-24
CA2229826C (fr) 2002-04-16
KR19980071868A (ko) 1998-10-26
EP0860793A2 (fr) 1998-08-26
JPH10243398A (ja) 1998-09-11
KR100309521B1 (ko) 2001-12-17
US6553070B2 (en) 2003-04-22
JP3137022B2 (ja) 2001-02-19
SG78286A1 (en) 2001-02-20
CA2229826A1 (fr) 1998-08-24

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